Seat marker



FIG. 1 is a front perspective view of a seat marker;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a front perspective view of the seat marker attached to a chair, the broken lines illustrating the chair are included for the purpose of illustrating the environment of the design and form no part of the claimed design;

FIG. 9 is a front perspective view thereof in an alternate environment showing shoulder straps and their corresponding elements of attachment in broken lines;

FIG. 10 is a front view thereof in an alternate environment showing shoulder straps and their corresponding elements of attachment in broken lines;

FIG. 11 is a rear view thereof in an alternate environment showing shoulder straps and their corresponding elements of attachment in broken lines;

FIG. 12 is a right side view thereof in an alternate environment showing shoulder straps and their corresponding elements of attachment in broken lines;

FIG. 13 is a left side view thereof in an alternate environment showing shoulder straps and their corresponding elements of attachment in broken lines;

FIG. 14 is a top view thereof in an alternate environment showing shoulder straps and their corresponding elements of attachment in broken lines; and,

FIG. 15 is a bottom view thereof in an alternate environment showing shoulder straps and their corresponding elements of attachment in broken lines.

The broken lines in FIGS. 1 through 15 illustrating the top and bottom horizontal zippers, a horizontal strap and its corresponding side clips, the extending ruler portions at the sides of the upper seat back attachment portion, and shoulder straps and their corresponding elements of attachment, form no part of the claimed design. 

CLAIM The ornamental design for a seat marker, as shown and described. 